{
  "manageEntity": {
    "action": "Repost",
    "entityId": "854749",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd8eb77cbba09790954b23fa0eb6468e0d2c14515f8dd95f30555140e58071ff1",
    "signature": "0x8c7a1008234f11b00ef4744eeaaa1568bfce56efd28145cdaff0847fbb3fbafc7240706355699336899e4b8f549bd030e689b30c4c161bbc9a9079b99587c77b1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}